A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

What does Alexander the Great and Winnie the Pooh have in common?

What word is pronounced the same if you take away four of its five letters?

What does a man do only once in his lifetime, but women do once a year after they are 29?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Find the next number in the sequence

1, 2, 6, 21, 88, __?