Can you name some countries which do not have the alphabet 'A' in them?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

You can hear me, but you can't touch or see me.

What am I?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

what does this picture(rebus) riddle means ?

How many triangles can you count in the figure given?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927