what's the probability of getting a king or a queen from a pack of 52 cards?

Find the 8 in the below-given Image.

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

Can you find a number that lies one third of the distance between 1/3 and 2/3?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

The more you take me, the more you leave me behind.
Who Am I?

Can you make a six-letter word using the letters N, A and B ?

Find the next number in the series.
1 10 24 43 67 ?