He wrote, "i is the square root of negative 1."
About 1 in every 500 or 600 million have a chance at becoming human.
Because 2 Half-Lives = 1 whole life.
They prefer radians.
They're radical.
He held his teacher at gunpoint and forced her to give him a good grade despite the fact he got an F.
Firetruck. The answer is Firetruck.
Smiles - because there is a mile between the first and last letters
A teabag stays in the cup longer! (im so sorry -)
Once.
OC) Because he wrote the Rom-Communist Manifesto.
Any that has a square root!
Ate Something! ("8 something", actually 8.306)