By ticking this box, you confirm you are over the age of 18*. Privacy Policy » Get ready to sharpen your child’s mathematical skills with a thrilling challenge! Watch this video for 10 intriguing math riddles that will boost your thinking skills! Answer: T-H-A-T (This one is tricky! It makes readers think they’re supposed to describe the scenario without using the letter “R.” But the first sentence was actually used to distract the reader from the real question.) Answer: The 8th person took the