What do you think with the below Picture ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What has many teeth, but cannot bite?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

What is next number in the pattern below:

131 517 192 123 ?

Why Wine Glass Stem is so long?

What has lots of eyes, but can’t see?

Can you make a fire with just a single stick?

How do you go from 98 to 720 using just one letter?