I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

What Does this text mean:

important=important

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

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

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?