What does this rebus puzzle means ?

If eleven plus two equals one, what does nine plus five equal?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What does this Rebus Picture mean?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

Why Aeroplane windows are round?

Imagine you are in a room with no windows or doors. How will you get out?

Prove that twice of ten is the same as twice of eleven.

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

In a classic wine shop, the list of three most popular wines are:
- The cost of 1 French wine bottle: 500$
- The cost of 1 German wine bottle: 100$
- The cost of 20 Dutch wine bottles: 100$

John entered the wine shop and he needs to buy
- All three types of wine bottles.
- Needs to buy Dutch wine bottles in multiples of 20.
- Need to buy 100 wine bottles in total.

John has only 10000$. How many wine bottles of each type, John must buy?