Count the squares in the matchstick puzzle below?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

What brings you down but never up?

Spot 5 differences in two Christmas tree below:

Name a key which is hardest to turn.

What time is it when an elephant sits on a fence?