I'm lazay so I copy and paste some.
# Let's say there is a bullet which can shoot through any barrier. Let's also say there is an absolutely bullet-proof armor which no object can penetrate. What will happen if such a bullet hits such an armor?
# Can a man drown in the fountain of eternal life?
# Your mission is not to accept the mission. Do you accept?
# A girl goes into the past and kills her Grandmother. Since her Grandmother is dead, the girl was never born. If she were never born, she never killed her grandmother.
# If the temperature this morning is 0 degrees and the Weather Channel says, "it will be twice as cold tomorrow", what will the temperature be?
# Answer truthfully (yes or no) to the following question: Will the next word you say be 'no'?
# What happens if you are in a car going the speed of light and you turn the headlights on?