John is the son of Jacob.
So,
Jacob is the_____of John's father?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

Which is the smallest number that you can write using all the vowels exactly once?

How many letters are in the alphabet?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Replace the question mark with the correct number below.

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?)

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Find the next number in the series.
1 10 24 43 67 ?