All 50 states are listed across the top of the Lincoln Memorial on the back of the $5 bill.
The crack of a whip is actually a tiny sonic boom, since the tip breaks the sound barrier.
Jupiter is bigger than all the other planets in our solar system combined.
Hot water is heavier than cold.
The common idea that only 10% of the brain is used it not true as it is impossible to determine the actual percentage because of the complexity of the brain.