Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Can you count the number of quadrilaterals in the picture below?

I have feet, but no legs. Which animal Am I?

10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?