Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Keyboard words are not in alphabetical order, Why?

What number should come in place of the question mark below?

Can you name four days which start with the letter 'T'?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Why is the longest human nose just 11 inches?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?