Unbelievable facts

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01. Astronauts Mark Lee and Jan Davis married in secret 9 months before their joint flight to the ISS and didn't tell NASA until it was too late to train replacements. They are the only married couple to have ever flown in space together. #nasa #astronaut #space #relationship #husband #wife #didyouknow #interesting #fascinating #boxer #southafrica #ducks #farmer #environment #father #dad #daddy

01. Ireland has 3 peat fired power plants. Using peat taken from Irish bogs, it's more polluting than coal and is so inefficient that it is subsided by the state. #ireland #country #environment #food #subway #didyouknow #interesting #fascinating #restaurant #sandwich #fitness #humanbody #health

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1. Yuri Gagarin, the first human in space, did not live to see the first human to land on the moon. #space #science #technology #wtffact #strange #mystery #weird #didyouknow #interesting #fascinating

1. When a Bombardier beetle is threatened, it releases dangerous boiling chemicals at it predators. It achieves this by internally mixing 2 chemicals. The beetles' glands store enough hydroquinone and hydrogen peroxide to allow the beetle to release its chemical spray roughly 20 times. #bombardierbeetle #wasps #facts #insects #cockchaferbeetle #unbelievablefacts #factrepublic #wtffact #knowledge