#5 The age of Saturn's rings is still hotly debated, with one side for 4.5 billion years (the age of our solar system) to 100-400 million years, which would make this statement true.

#10 So do rats, bats, manatees, mice, tamarins, marmosets and several other primordial primates (which is what koalas are.)

#4 Lighters stared with the first flint stones used to start a fire.

#6 was canned food a prank before that?

#14 Of course the liberal press had no problems with it.

#19 only after 13 shuffles. A new deck shuffled perfectly is 100% predictable for the first 3 shuffles.