Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

What is black when you buy it, red when you use it, and gray when you throw it away?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

I have two sand hourglasses:
1. A 7 minute one and
2. An 11-minute one.

Using just these 2 sand hourglasses, how can I measure time as 15 minutes?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Take one out and scratch my head, I am now black but once was red. What am I?

The centre of the third figure is empty. What digit should fit inside?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA