You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Why is it very easy to weigh a fish?

I have Rs.50 and I spend it in the way as below.

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).