Where do you go to learn how to make ice cream?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Do You See It?

What demands an answer, but asks no questions

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

O_er_t_o_

Complete the missing letters of the given word.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

Count the number of balls in picture below:

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?