When asked about his birthday, a man said:

“The day before yesterday I was only 25 and next year I will turn 28.”

This is true only one day in a year – when was he born?

1
1  1
2  1
1  2  1  1
1  1  1  2  2  1
?  ?   ?  ?  ?  ?
?  ?  ?  ?  ?  ?  ?  ?
What is the next two rows of numbers?

What is full of holes but can still hold water?

What is always coming, but never arrives?

What is it that goes up, but which never comes down?

If you have a bowl with six apples and you take away four, how many do you have?

Complete this series of numbers: 9 = 4, 21 = 9, 22 = 9, 24 = 10, 8 = 5, 7 = 5, 99 = 10, 100 = 7, 16 =?, 17 =?

When asked about his birthday, a man said:

“The day before yesterday I was only 25 and next year I will turn 28.”

This is true only one day in a year – when was he born?

1
1  1
2  1
1  2  1  1
1  1  1  2  2  1
?  ?   ?  ?  ?  ?
?  ?  ?  ?  ?  ?  ?  ?
What is the next two rows of numbers?

What is full of holes but can still hold water?

What is always coming, but never arrives?

What is it that goes up, but which never comes down?

If you have a bowl with six apples and you take away four, how many do you have?

Complete this series of numbers: 9 = 4, 21 = 9, 22 = 9, 24 = 10, 8 = 5, 7 = 5, 99 = 10, 100 = 7, 16 =?, 17 =?