Can you find out the remainder when 3^300 is divided by 5?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Find out the missing number in the picture attached:

How many times do a clock's hands overlap in a day ?

What's a single-digit number with no value?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Count the number of squares in the picture below.