What does below rebus means ?

What word does this rebus represent?

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There are forty elephants and they have forty-fore heads. How can this be possible?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Find the hidden panda in the image below.

A bomb exploded in a room full of married couples and no one died. How?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?