Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The human sigh acts as a physiological reset button.
23
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
-7
Women average seven farts a day and men about 12, experts say.
26