Can you solve below mathematical equation?

2^1234 - 2^1233

What kind of tree can you carry in your hand?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

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

The more you take me, the more you leave me behind.
Who Am I?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?