Can you make a six-letter word using the letters N, A and B ?

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

How many triangles are there on the puzzle below?

You can hear me, but you can't touch or see me.

What am I?

What word is pronounced the same if you take away four of its five letters?

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?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

What is the largest number you can write with just 3 digits?

What Adam and Eve do not have but the rest of the people have?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?