Memorization

What can do this bot?This bot can help you to memorize some information, like foreign words, formulas, etc – anything you want.
It will send you information in some periods of time: 15, 30 minutes, 1, 3, 8 hours, 1, 2, 4 days, 1, 2 weeks, 1, 2, 6 months, 1, 2 years.
You can choose when the bot sends you the first notification. Also you can delete notification if you don't need it.