Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

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?

Decode this picture on T-Shirt and tell what it says ?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

What does below Rebus say?

XLR8

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

Solve the puzzle by telling what does below picture means.

Buy me, smell me or deliver me, I do not change.

Who am I?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?