Answer: The white willow tree

Answer: Halitosis

Answer: ENIAC
ENIAC was the first electronic computer made. It was so large it filled a whole room and was used to solve large numerical equations.

Answer: 6

Answer: 8 minutes and 20 seconds
Photons emitted from the surface of the Sun travel across the vacuum of space to reach our eyes.

Answer: Magma

Answer: 312211
John Conway's "look and say" sequence has no digits other than 1, 2, and 3 in it, unless the seed number contains such a digit or a run of more than three of the same digit. A degenerate sequence appears with the seed of 22.

Answer: North
NATO stand for North Atlantic Treaty Organization.

Answer: Sailfish
Out of the 31,500 identified fish, the Sailfish is the fastest. The Sailfish is able to swim at a speed of 68 MPH, 18 MPH faster than the second place fish.

Answer: 0.04%
The CO2 levels have risen about 40% since the industrial revolution. As of March 2011, the CO2 level was about 0.04%.