What number comes next in this sequence:
7 8 5 5 3 4 4 _

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

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

Can you count the number of lines in the below picture?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Take away the whole and some still remain. What is it?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744