Logic Riddles

Question: Suppose you had to pick 1 of 3 doors to go through. One has ninja assassins, one has a lion that hasn't eaten in 3 months, and one has a flaming inferno. Which door should you choose in order to live?

Question: Decapitate me and all becomes equal. Then truncate me and I become second. Cut me front and back and I become two less than I started. What am I?

Question: When is 99 EQUAL to 100? 😄 ----------- =

Question: A man is dressed in black , top hat is black, shirt and pants are black,shoes are black he is black *not to be racist* , and a driver comes by and stops at the last second before running into him even with the street lights turned off. How does the driver see him?

Question: He Knows Everything!! But No one Knows him!!!