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

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

Find the 8 in the below-given Image.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What is the next shape from answers A, B, C, and D figure?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?