There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

You see me once in June, twice in November, and not at all in May. What am I?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

What kind of band never plays music?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

I cannot talk, but I always reply when spoken to. What am I?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?