Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

If you say my name, I will no longer exist. What am I?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Identify the 10 differences between the two given pictures.

What is the riddle which can be asked all day with a different correct answer each time.

What goes up but never comes down?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What happened when the wheel was invented?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?