Sloths take two weeks to digest their food.
243
Couples' personalities converge over time to make partners more and more similar.
235
The average sperm cell swims at 8 inches per hour.
4
Alligators can live up to 100 years.
337
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
The words ‘racecar,’ ‘kayak’ and ‘level’ are the same whether
they are read left to right or right to left (palindromes).
they are read left to right or right to left (palindromes).
120
Some British police cars carry a teddy bear to console children after an accident.
46