More information: Prime numbers are numbers greater than one, whose only two whole number factors are one and itself.
Answer: Plate Tectonics
More information: One famous transform boundary is the San Jose fault line in California. Scientist can now track the movement of the plates through GPS.
Answer: You can't see me!
More information: John Cena is a professional wrestler who is signed with WWE. He is also a professional rapper, actor, and television host.
More information: The Bloodhound is the first breed of dog that's evidence is legally admissible in some U.S. courts. A Bloodhound's nose is has 40 times the number of olfactory cells than humans do, which is your "scent receptors".
More information: Only about 10% of the population is left-handed. Why so little people are left-handed is sort of a mystery, but it is thought to be genetic.
More information: Roman numerals were letter used by the ancient Romans and civilizations in Europe to represent numbers before the adoption of Arabic numerals.
More information: In the 1939 movie, "The Wizard of Oz", Toto was played by a female brindle Cairn Terrier whose real name was Terry.
More information: The Sistine Chapel ceiling was painted between 1508 and 1512. The ceiling of the Sistine Chapel was built within the Vatican, named after Pop Sixtus IV.
More information: The thorax of the butterfly is devoted to locomotion. Each of the three thoracic segments has two legs... equaling six legs.
More information: Moss grows and spreads extremely easily. For moss to grow, it requires a lot of moisture.
Answer: 6 gallons
More information: Most dairy cows are milked two to three times per day. On average, a cow will produce six gallons of milk per day.
More information: Uranus is the seventh planet from the Sun. One day on Uranus last about 17 hours and 14 minutes.
Answer: Electic Eel
More information: The Electic Eel is the only species in its genus. Despite the name, it is not an eel, but rather a knifefish.
More information: Oncology is the study and treatment of tumors. Every year, 12.4 million people discover they have cancer.
More information: Madagascar produces about 3,100 tons of vanilla in one year. Vanilla is the second most expensive spice in the world.
More information: Hypoglycemia is low blood sugar, which is the body's main source of energy.
More information: There have been 45 U.S. Presidents including the current President, Donald Trump. The first President, George Washington, took office in 1789.
More information: An infant whale is a calf, his mother is a cow, and his father is a bull. Together, the family is a pod.
Answer: Deion Sanders
More information: Deion Sanders is now a former American football and baseball player who works as an analyst for CBS Sports and the NFL Network.