Why is the Hole below a Lock?

A bomb exploded in a room full of married couples and no one died. How?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

What can you deduce from the following BrainBat?

CRY
LMKI

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Solve this riddle by finding the odd one out from the rest.

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

I’m tall when I’m young, and I’m short when I’m old. What am I?