Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What is common among 11, 69, and 88?

I add 5 to 9 and get 2. The answer is correct, so what am I?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

What goes up but never comes down?

Can you make a six-letter word using the letters N, A and B ?

What will you call your mother's brother's brother-in-law?