Cool Brainteasers Whatsapp Puzzles

Hourglass puzzle to measure 9 minutes

Puzzles, riddles or brainteasers are always fun to solve. If you are bored then riddles like What was the neighbor’s solution to divide cows? or Tortoise Cat Table – How Tall is The Table? would help you feel good. Here is another puzzle where you are given two hourglasses. One hourglass can measure 7 minutes […]