10+10 and 11+11 can give you the same answer.

Explain how?

Daniel walks into a movie theatre. While in the movie, he suddenly smiles delightfully. About a couple of minutes later, he seems shocked. He walks out of the theatre, goes to a bridge and jumps over the edge killing himself.

Why did he do it?

Note: Think Lateral

When does a USA Potato change its nationality?

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

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Do You See It?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What happened when the wheel was invented?