Can you place six X (crosses) in below board without making three in a row in any way ?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Why is the longest human nose just 11 inches?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

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

What is the difference between a jeweller and a jailer?

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?

Can you find out the remainder when 3^300 is divided by 5?