Identify the hidden meaning behind this picture?

Which Travels Faster? Solve below famous picture riddle:

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?

What does this below rebus puzzle mean?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

Can you solve the below tricky visual equation?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.