What always comes into a house through the keyhole?

Can you find the 09 errors in the picture below?

Can you count the number of matches in the picture below ?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Solve the equation in the image by looking at the pattern closely.

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?