What has 13 hearts but no other organs?

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

With the help clues provided in the image, can you find the 5 digit key?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

Why despite killing dozens of people Charley and Wilma were not punished?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Replace the question mark in the picture below.