How many triangles are there on the puzzle below?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

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

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?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

What is next number in the pattern below:

131 517 192 123 ?

Can you solve the maths in the below-given picture equation?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?