The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

How many triangles are there on the puzzle below?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What do you think with the below Picture ?

What happened when the wheel was invented?

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

The more you take me, the more you leave me behind.
Who Am I?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?