Find the number of squares in the below picture

Can you solve below mathematical equation?

2^1234 - 2^1233

What number do you get when you multiply all of the numbers on a telephone's number pad?

Whats the next number in the below number sequence pattern.

What has one letter and starts with an E?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

Find the value of "?" in the ball picture Riddle below:

Replace the question mark with the correct number in the below-given picture?