Count the number of triangles in the below picture?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Which is heavier: a ton of bricks or a ton of feathers?

Count the number of triangles in the picture below:

Count the squares in the matchstick puzzle below?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Count the number of balls in picture below:

How many letters are in the alphabet?

Who always enjoys poor health?