Answer:
An archaeologist unearths a coin bearing the inscription "57BC". How does he instantly know that it's a forgery?
10 fish are in a tank. 2 Drown, 4 Swim away, and 3 Die. How many are left?
How do you blink twice without blinking twice?
Mary gets in the shower, but surprisingly her hair is not wet when she gets out. How is this possible?
A bike rider is traveling north at 25 mph, a car passes the bike rider going north at 40 mph. At the same time the bike rider passes a jogger running north at 5 mph. Which will move away from the bike rider at a faster pace, the car or the jogger?
I only exist when you are here. Where you never were I can never be.