What goes up but never comes down?

What word is pronounced the same if you take away four of its five letters?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

Find the next number in the sequence

5 12 24 36 ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Spot the cat in the picture below

What is the below Rebus indicate?