General Knowledge
🚢 Would You Survive a Shipwreck?
Hypothermia, sharks, and rescue signals — most people wouldn't last 48 hours.
Hypothermia, sharks, and rescue signals — most people wouldn't last 48 hours.
Water conducts heat 25 times faster than air — meaning hypothermia can strike even in 70-degree water within hours. Most shipwreck deaths aren't from drowning or sharks but from exposure and poor decision-making in the first critical minutes. This quiz tests whether you know the survival rules that could actually save your life.
Each round presents 10 randomized multiple-choice questions drawn from a pool of 50, so every playthrough is different. You get instant feedback with explanations after each answer, plus a shareable score at the end.
You'll cover cold water survival science, the 1-10-1 principle, proper use of life jackets and HELP positions, hypothermia stages and paradoxical undressing, rescue signaling with EPIRBs and flares, real survival stories like Poon Lim and Shackleton, the truth about shark attacks, and why you should never drink seawater.
It depends on water temperature. In near-freezing water (32°F/0°C), useful consciousness lasts under 3 minutes and survival time is under 15–45 minutes. In 50°F (10°C) water, you might survive 1–3 hours. The 1-10-1 principle covers the three critical phases: 1 minute of cold shock, 10 minutes of swimming failure, and 1 hour before hypothermia incapacitates you.
Never drink seawater. It contains about 3.5% salt — far more than your kidneys can process. Drinking it causes your body to use more water to excrete the salt than the water you took in, accelerating dehydration and hastening death. Collect rainwater, use a solar still, or extract liquid from fish eyes and flesh instead.
Poon Lim holds the record for longest solo survival at sea — 133 days adrift on a raft in the Atlantic after his ship was torpedoed in 1942. Ernest Shackleton's Endurance expedition is legendary for keeping all 27 crew members alive for 22 months after their ship was crushed by Antarctic ice. Steven Callahan survived 76 days alone in an inflatable raft after his sailboat sank.
Last updated: March 2026