Good Riddles

Question: Paul is 20 years old in 1980, but only 15 years old in 1985.How is this possible?

Question: Say you roll five dice and get a one, a two, a three, a four, and a five. Your sum would be six. Rolling all threes would give ten. Rolling a two, four, two, four, and six would be zero. Rolling a two, three, four, five, and six would be six.

What would you get if you roll a three, a four, a one, a five, and a four?

Question: There is a couple that is always together. They go anywhere they want to go. They can't be separated. No one can touch them. They are the size of a ping pong ball. What is it?

Question: How do you tell if a snake is venomous or not?

Question: What's strong enough to smash a ship but is still afraid of the light?