You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
The Simpsons are responsible for popularizing the word 'meh'.
12
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Seattle is planning to build a new city park filled with hundreds of edible plants - such as fruit trees, vegetables plants, herbs, etc… Free to “anyone and everyone.” If successful, it will be the first “food forest” of the nation.
19