The bark of an older redwood tree is fireproof.
65
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The storage capacity of human brain exceeds 4 Terrabytes.
140
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101