What word begins and ends with an E, but has only one letter?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

Why 1729 is a magic number? Answer Logically.

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I don't get anymore wetter, no matter how much rain falls on me.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?