John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Buy me, smell me or deliver me, I do not change.

Who am I?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Do You See It?

If you say my name, I will no longer exist. 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?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Move three sticks of the spiral below to form a square.