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

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

Complete the following series. It.s very logical:

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

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Can you count the number of matches in the picture below ?