How many pets does my friend Nick have? All of them are dogs except two. All of them are cats except two. All of them are parakeets except two. What kinds of animals and how many of each animal does he have?

There are three closed boxes on a table. Each box contains $5, $10, and $20 respectively, in five-dollar bills. The $10 box contains two five-dollar bills; the $5 box contains one five-dollar bill; and the $20 box contains four five-dollar bills.

Test your skills of deduction with the May 2023 edition of Riddle Me This: Get in Line! Can you rearrange the positions of the figures to form a new line, from left to right, according to the following rules?

Friends Maddie, Carmen, Dean, Holly and Dennis found a new café that had just opened a few weeks ago and decided to try it out.

How many four-sided 90-degree shapes (squares and rectangles) are there in the diagram shown?