Riddle: I am full of numbers but can't count a thing. What am…

Riddle

what-always-increases-but-never-decreases-yet-you-can

Riddle

i-am-a-square-of-numbers-great-my-diagonal-paths-hold

Riddle

i-am-a-number-that-adds-one-to-itself-and-multiplies-by

Riddle

i-weigh-nothing-yet-you-count-on-me-my-numbers-climb

Riddle

what-disappears-as-soon-as-you-mention-its-name