You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

What is common among 11, 69, and 88?

Spot 5 differences in two Christmas tree below:

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

What has hands, but can’t clap?

What kind of band never plays music?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

What is the next number in the series?

15 29 56 108 208 ?