Replace the question mark with the correct number in below Picture:

Can you name four days which start with the letter 'T'?

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.

What is the difference between a jeweller and a jailer?

Which is the smallest number that you can write using all the vowels exactly once?

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

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Can you find the key in the picture below?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

If a wheel has 54 spokes, how many spaces are there between the spokes?