Logic Riddles

Question: A truck that can carry 2 tons and is is on a bridge that can support up to 2 tons. Will the bridge break?

Question: If there are three people and two of them are going to die, how do you know who is going to live?

Question: How do you run around your block 10 times without breathing heavily?

Question: You and me are the same, you see. So can you see what that makes me similarly?

Question: You want me more, you want me less. This is just how I put your control drama's to test. Wont matter if you watch me, i'll only seem to stall. It's seems just when I'm up is when you'll miss me at all.