Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

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

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What is the word or phrase?

What has no start, end, or centre?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

You need to cut a round cake into eight equal pieces with just 3 cuts. Can you do it?

What is next number in the pattern below:

131 517 192 123 ?