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

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

Find the smallest sentence with all the English alphabet.

Remove two matchsticks to make the below equation correct.

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.