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

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

How could a baby fall out of a twenty-story building onto the ground and live?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

If your uncle’s sister is not your aunt, what relation is she to you?

Can you find the key in the picture below?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I have Rs.50 and I spend it in the way as below.