What is black when you buy it, red when you use it, and gray when you throw it away?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Spot 5 differences in two Christmas tree below:

Which is faster, Heat or Cold ? Explain.

What Time Should the last watch show in the below figure?

What does the below rebus puzzle mean?