What is the next number in the series?

15 29 56 108 208 ?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

Why is the longest human nose just 11 inches?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

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 _

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What does below chemistry rebus means?

How many times do a clock's hands overlap in a day ?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?