10 friends. Could you find the 10th "friend"?

There are 9 people on the general's portrait. Could you find all of them?

Donkey's head or nude girls?

A skull or a clown in love?

Salvador Dali "Slave Market with the Disappearing Bust of Voltaire", 1940.

Don Quixot. How many faces can you see here?

Is it a donkey or a seal?

What is Einstein thinking about?

Sigmund Freud's portrait.

A profile of man or just a liar?

Man's brain.

An old man or lovers?

Just a rose? Sandro Del Prete "Life in a rose".

G. A. Wotherspoon "Gossip, and Satan Came Also."

A cowboy or an old man?