Has anyone survived two nukes?

Yes, at least one person, Tsutomu Yamaguchi, officially survived both atomic bombs dropped on Hiroshima and Nagasaki in 1945, living to age 93 and becoming a vocal advocate for nuclear disarmament. While many people were affected by both bombings, Yamaguchi is the only person Japan officially recognizes as a niju hibakusha (double bomb survivor).
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Who survived two nukes?

The person most famously known for surviving both the Hiroshima and Nagasaki atomic bombings is Tsutomu Yamaguchi, a Japanese engineer who was in both cities on business when the devastating attacks occurred in August 1945. While officially recognized, many others, known as niju hibakusha, were present in both cities, with over 160 people identified as surviving both blasts, but Yamaguchi is the most documented individual to witness and endure both.
 
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Who has 90% of the world's nuclear weapons?

Number of nuclear warheads worldwide 2025

There were approximately 12,200 nuclear warheads worldwide as of January 2025, and almost 90 percent of them belong to two countries: Russia and the United States.
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What happens if two nukes collide?

Nuclear weapons require an extremely precise timing in the explosives surrounding the fissile/fusion core. Otherwise you have a (relative) firecracker and some highly localized radioactivity. Their collision would spread radioactive materials over a larger area as the weapons disintegrate; but no proper explosions.
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How many nuclear bomb survivors are still alive?

Fewer than 100,000 atomic bomb survivors are still alive. Their average age is over 86. As time goes on, it will become increasingly difficult to hear their stories directly.
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2001 interview with Paul Tibbets, the pilot who dropped the atomic bomb on Hiroshima

What are the odds of surviving a nuke?

Chances of surviving a nuclear bomb vary drastically by distance and shelter, with almost zero survival near ground zero (within 0.5 miles) but increasing odds further out, reaching maybe 50/50 between 0.5-1 mile; proper shelter (underground, thick walls) is crucial for surviving blast, heat, and dangerous fallout, especially the first 48-72 hours as radiation drops significantly, though long-term survival depends on avoiding severe burns, injuries, and deadly radiation poisoning.
 
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Does Hiroshima still have birth defects?

While studies show no statistically significant increase in birth defects for children of survivors, meaning radiation isn't visibly causing more issues today, there's a distinction: children exposed in utero faced higher risks of mental disability, small heads, and developmental issues, but studies on second-generation (F1) children haven't found direct genetic links, though research continues, and some survivors still face discrimination due to old fears. 
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How long until a nuked area is safe?

It's safe to go outside at least 24 hours after a nuclear blast, but often much longer (days to weeks), depending on your distance and authorities' instructions, as radiation drops rapidly (90% in 7 hours, 99% in 2 days), but staying sheltered for days or weeks is best for maximum safety, following official guidance to use the best shelter available and minimize time outdoors if you must move. 
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What to wear if a nuclear bomb hits?

Heavy clothing and even the outer layers of the skin prevent internal damage from alpha and beta radiation types (along with a respirator to prevent inhalation).
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What did Einstein warn about the atomic bomb?

Since I do not foresee that atomic energy is to be a great boon for a long time, I have to say that for the present it is a menace. Perhaps it is well that it should be. It may intimidate the human race into bringing order into its international affairs, which, without the pressure of fear, it would not do.
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What is the deadliest weapon in the world?

The "most dangerous weapon" depends on the definition: Nuclear weapons (like the Tsar Bomba or modern ICBMs such as Russia's Satan 2) are the most destructive in single blasts, capable of mass extinction; Artillery/Small Arms (like the AK-47) have caused the most deaths historically due to widespread use; and emerging tech like Hypersonic missiles pose new threats. Overall, nuclear weapons represent humanity's greatest existential threat, while conventional weapons cause the most casualties in conflict.
 
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Do any countries secretly have nukes?

India, Pakistan, and Israel never joined the NPT and are known to possess nuclear weapons. India first tested a nuclear explosive device in 1974. That test spurred Pakistan to ramp up work on its secret nuclear weapons program.
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Who has better nukes, Russia or the USA?

Russia generally possesses a larger total number of nuclear warheads, while the U.S. maintains a highly advanced and modernized arsenal with comparable deployed strategic forces, making it difficult to declare one definitively "better," as their strengths lie in different areas, with both countries modernizing their delivery systems and holding the vast majority of the world's nuclear weapons. 
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Why couldn't Hiroshima victims drink water?

But why? To find out, I called on Dr. Hiroo Dohy, 62, director of Hiroshima Red Cross Hospital & Atomic Bomb Survivors Hospital. He told me that taking in liquid typically increases blood flow, which can lead to heavier bleeding in the wounded.
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Did the US nuke Japan twice?

On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively, during World War II. The aerial bombings killed 150,000 to 246,000 people, most of whom were civilians, and remain the only uses of nuclear weapons in an armed conflict.
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Can you shower after a nuke?

Remove your outer layer of contaminated clothing to remove fallout and radiation from your body. Take a shower or wash with soap and water to remove fallout from any skin or hair that was not covered. If you cannot wash or shower, use a wipe or clean wet cloth to wipe any skin or hair that was not covered.
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Does aluminum foil block radiation?

Yes, aluminum foil blocks certain types of radiation (alpha, some beta, radio waves) but is ineffective against high-energy types like gamma and X-rays, requiring dense materials like lead or thick concrete for those, as foil is too thin and low-density for penetrating radiation. A single layer stops alpha particles, while several layers can reduce beta, but gamma rays pass through easily, needing inches of aluminum or lead to shield effectively, as noted by Quora users, Battlbox.com, and Quora users.
 
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Would a bunker save you from a nuke?

Yes, a well-built, deeply buried bunker can save you from a nuclear attack, but it depends heavily on its design, depth (often 100+ feet for modern weapons), location (not a direct hit), and distance from ground zero, with shallower shelters providing fallout protection, while hardened military sites withstand more. No civilian bunker guarantees survival against a direct hit, but sufficient earth/concrete shielding protects against blast, heat, and radiation if far enough away. 
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Is Chernobyl still radioactive in 2025?

Yes, Chernobyl is still highly radioactive in 2025, especially around the damaged reactor, with long-lived isotopes like Caesium-137 and Strontium-90 still present, though levels vary across the exclusion zone; recent drone strikes in 2025 damaged the main containment dome, compromising its ability to seal in material, requiring urgent repairs, but the immediate area's radiation is managed by the structure and ongoing work, though pockets of intense contamination and risks from unmapped burial sites remain. 
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What is the 7 10 rule in nuclear fallout?

Fallout decays rapidly 7-10 Rule: For every sevenfold increase in time after detonation, there is a tenfold decrease in the radiation rate. So, after seven hours the radiation rate is only 10% of the original and after 49 hours (7 x 7 = 49) it is 1%.
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What to do if a nuke is coming?

If a nuclear attack is imminent, your priorities are to Get Inside, Stay Inside, Stay Tuned, seeking the most robust shelter (basement, center of large building), avoiding windows, shutting off ventilation, and listening to authorities for instructions on when it's safe to emerge, as fallout poses the biggest radiation threat. Cover any exposed skin, seal openings, and use stored supplies, only leaving your shelter when officials say it's safe or you're told to evacuate. 
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What did Einstein say about Hiroshima?

Shortly after the atomic bombs were exploded over Hiroshima and Nagasaki1, Albert Einstein made this statement: “The time has come now, when man must give up war.
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Did the pilot who dropped the Atomic bomb regret it?

Paul Tibbets, the pilot of the aircraft that dropped the atomic bomb on Hiroshima, stated in a 2001 interview that he never regretted his actions, considering the mission a necessary military decision that saved lives by ending World War II.
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What were the deformed children in Hiroshima?

The most common defects seen at birth were anencephaly, cleft palate, cleft lip with or without cleft palate, club foot, polydactyly (additional finger or toe), and syndactyly (fusion of two or more fingers or toes). These abnormalities accounted for 445 of the 594 (75%) malformed infants in Table 3.
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