Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

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?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

Who are the happiest people in IPL match?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

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

How Come ??