Logic Riddles

Logic riddles with answers involve looking at situations and making judgements about them by ruling out impossibilities. If you like solving maths puzzles, you will most probably like logic riddles as well.

Largest Amount of Area with Least Amount of Fence

A farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount of area using the least amount of fence.

The engineer made his fence in a circle and said it was the most efficient.

The physicist made a long line and said that the length was infinite. Then he said that fencing half of the Earth was the best.

The mathematician laughed at the others and with his design, beat the others. What did he do?

Riddle Answer

Under Water Kid

A magician was boasting one day at how long he could hold his breath under water. His record was 6 minutes. A kid that was listening said, “That’s nothing, I can stay under water for 10 minutes without using any equipment or air pockets!” The magician told the kid if he could do that, he’d give him $10,000. The kid did it and won the money. Can you figure out how?

Riddle Answer