Replace the question mark with the correct number.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

Can you count the number of triangles in the picture below?

What begins with T, ends with T, and has T in it?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

A man dies of old age on his 25 birthday. How is this possible?