Here's a new Think Thursday challenge for the mentalfloss.com Brain Game. Good luck!

What letter should fill in the blank in the following list, and what does the list represent?

H, I, J, K, L, M, N, O, P, _, Y

What letter should fill in the blank in the following list, and what does the list represent?

H, I, J, K, L, M, N, O, P, _, Y

ANSWER:  The missing letter is U.

The letters represent an alphabetical list of letters properly typed with the right hand. The other letters (A, B, C, D, E, F, G, Q, R, S, T, V, W, X, Z) are properly typed with the left hand.

Thanks for playing!