Why are all black people so quick ?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

If an electric train is travelling south, then which way is the smoke going?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Find the hidden tiger in the given optical illusion ?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

What kind of band never plays music?