I am sure no one can have two things for dinner. what are they?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Rearrange the letters in "new door" to make one word.

Sherlock breaks into a crime scene. The victim is the owner who is slumped dead on a chair and have a bullet hole in his head. A gun lies on the floor and a cassette recorder is found on the table. On pressing the play button, Sherlock hears the message 'I have committed sins in my life and now I offer my soul to the great Lord' and followed a gunshot Sherlock smiles and informed the police that's its a murder.

Why did he think so?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Can you find out the missing number in the grid?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

There is something which you can be arrested for attempting but not for successfully completing.

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

When monkey rotate the gear, which mark will be hit 1 or 2 ?