Sometimes I move fast, Sometimes I move slow; But my speed is truly constant, And nowhere I go. What am I?

Answer: Time.

More Classic Riddles with answers

More Classic Riddles

Squeeze me and I cry tears as red as flesh, but my heart is made of stone. What am I?
Tear off one and scratch its head, what was red is now black instead. What is It?
The answer I give is yes, but what I mean is no. What was the question?
The cost of making only the maker knows, Valueless if bought, but sometimes traded. A poor man may give one as easily as a king. When one is broken pain and deceit are assured. What am I?
The cost of making only the maker knows, Valueless if bought, but sometimes traded. A poor man may give one as easily as a king. When one is broken pain and deceit are assured. What is it?
The head of a whale is six feet long; his tail is as long as his head and half his body, and his body is half of his whole length. How long is the whale?
The leaves are on the fruit, The fruits is on the leaves. What is it?
The more of these you take, the more appear behind you. What am I?
The more there is the less you see. What is it?
The more you take, the more you leave behind. What am I?
The Pope has it but he does not use it. Your father has it but your mother uses it. Nuns do not need it. Your lady friend's husband has it and she uses it. What is it?
There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing. Why?