Logic Riddles

Question: A man leaves his house in the morning and kisses his wife. On his way home from work he sees that somebody has hit a power line. He immediately knows his wife has died.

How did he know this?

Question: I give refuge to the blind and repeat everything they say.

What am I?

Question: Two people race for the title of leader. Bob won the race who is the new leader.

Question: What melts in a freezer?

Question: A lawyer has a brother who is a Catholic priest. The lawyer wants to be a priest as well but cannot. Why not?