What kind of storm is always in a rush?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

Can you divide the below-given shape into four equal and identical pieces?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

what does the below math rebus puzzle mean?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?