1) If you spin a bucket of water fast enough, the water will not spill out. a) True b) False 2) What day of the year are people superstitious of? a) Friday the 13th b) April Fool's Day 3) Ancient people once used ______________________ as toothbrushes. a) Porcupines b) Sticks 4) A cockroach can live up to a week without a head. a) True b) False 5) Sharks do not leave fossils because they don't have real bones. a) True b) False 6) A shark might attack a human by mistake because a person in the ocean can look like a _________________. a) pigeon b) seal 7) Some ancient people had good teeth because they ate less _______________________. a) Pizza b) Sugar 8) The colored part of your eye is called the ____________________. a) Iris b) Tulip 9) Every day, there are scientists looking for alien life in space. a) True b) False 10) You can make your own butter by shaking __________________ in a jar. a) Heavy Cream b) Kool-Aid 11) Since dogs can't really sweat, they keep cool by __________________________. a) Rolling in mud b) Panting 12) __________________________ keep cool by rolling in mud. a) Pigs and elephants b) Cockroaches and centipedes 13) Food dropped on a floor will pick up germs immediately. a) True b) False 14) It is always okay to eat food that has fallen on the floor if you pick it up in five seconds. a) True b) False 15) Name two ways that insects survive in the winter. a) Vacation and space heaters b) Hibernation and migration

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