Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

What does the below rebus puzzle mean?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

what does this picture(rebus) riddle means ?

What is so fragile that saying its name breaks it?

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.

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

Which is faster, Heat or Cold ? Explain.

Name a key which is hardest to turn.

What type of tree can I carry in my hand?