What do you get if you add 2 to 100 four times?

Solve the following series:
AZ, GT, MN, __, YB

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Who always enjoys poor health?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

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

Explain how?

Find out the missing number in the picture attached:

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?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

What does this mathematical rebus means ?