The Little ant seems to be always confused. Do you know why?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

What came first, the chicken or the egg?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?