Find out the missing number in the picture attached:

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

What has many teeth, but cannot bite?

How many words can a pen with half refill write?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

There is something which is always coming but never arrives?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

What is at the end of a rainbow?