Cristina was born in 1888. She just had her 30th birthday today how did that happen?

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

If your uncle’s sister is not your aunt, what relation is she to you?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Decode below rebus
D
N
A
T
S , D

Can you find the thief by just looking at the picture below?

Buy me, smell me or deliver me, I do not change.

Who am I?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?