I am quite hot but become too cold if you remove the first two letters. What am I?

What is the next number in the series?

15 29 56 108 208 ?

Can you make four (4) nines (9) equal 100?

When it is alive we sing, when it is dead we clap our hands. What is it?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Can you solve below mathematical equation?

2^1234 - 2^1233

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Who can jump higher than a Mountain?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'