What is the longest word in the dictionary?

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

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

Imagine you are in a room with no windows or doors. How will you get out?

Can you solve below mathematical equation?

2^1234 - 2^1233

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

I taste better than I can smell. Who am I?

What is the next number in the series?

15 29 56 108 208 ?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?