Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I cannot talk, but I always reply when spoken to. What am I?

What is the word or phrase?

What does this rebus photo means?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

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?

In the image given, you can find several triangles. Can you count them all?

Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?