It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

How many letters are in the alphabet?

I am white when I am dirty, and black when I am clean. What am I?

How many triangles are there in the picture below?

Guess the hidden movie name?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Can you find the thief by just looking at the picture below?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?