In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
A cubic yard of air weighs about 2 pounds at sea level.
31
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
One ragweed plant can release as many as one billion grains of pollen!
51
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65