What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

what does the below rebus mean?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What is the next shape from answers A, B, C, and D figure?

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

Decode below rebus
D
N
A
T
S , D

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

I have branches, but no fruit, trunk or leaves. What am I?