What begins with T, ends with T, and has T in it?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

A bomb exploded in a room full of married couples and no one died. How?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

What is next number in the pattern below:

131 517 192 123 ?

I can write cow in 13 letters.

Can You?

How many times can you subtract the number 5 from 25?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

What can you catch but never throw?