Can you make a six-letter word using the letters N, A and B ?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

What does below Rebus mean ?

esgg sgeg gegs gsge

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?