Do they have a fourth of July in England? How far can a dog run into the woods? Brain teasers not only help develop critical-thinking skills, but can also provide an engaging break for your class members. No worries, an answer sheet is...

If a man is six feet tall and weighs 300 pounds, how many hard-boiled eggs can he eat on an empty stomach? Whether used to focus attention, to stimulate critical thinking, or to fill a gap, this list of brain teasers is sure to engage...

In this critical thinking worksheet, students explain in their own words the answers to 5 mentally challenging brain teasers asked on the worksheet.

In this brain teasers activity, students solve a variety of word puzzles. For example, "What is a clever cat called? (a witty kitty).

In this brain teaser worksheet, students find the answers to 5 word and number puzzles. They reason answers and use number skills to find the answers.

In this brain teaser worksheet, high schoolers solve 1 short answer word problem. Students determine who out of four people is a golfer given various information about the four people.

Challenge your class with these physical science puzzlers, twisters, and teasers. Each individual responds to a series of riddle-style questions that are related to scientific terminology. While this has little educational value, it...

In this problem solving worksheet, students solve 1 short answer word problem. Students make a work schedule for four security guards that meets given requirements.

Given a box of certain dimensions, young mathematicians must determine if a box that is twice as big, actually holds twice as much. This is a brain-teaser of a problem. The worksheet provides a handy table that has learners calculate the...

In this brain teasers worksheet, students solve 12 brain teasers.  Students have a card with an expression/word written in a creative way.

In this fraction story problem worksheet, students read the 6 story problems and write the answers on the lines provided. The problems all involve fractions.

In this brain teaser worksheet, students color and cut out the large squares to use for the puzzle. Students assemble their squares to create the pattern and give directions.

In this space worksheet, learners complete 12 different science puzzles, word scrambles, and brain teasers about vocabulary terms from their chapter.

In this physical science instructional activity, students complete 7 questions in the form of puzzles, word problems, and brain teasers about forces in fluids.

In this physical science worksheet, students complete 6 questions about forces in motion in the form of word puzzles, poems, riddles, scrambles, and brain teasers.

In this earth science instructional activity, students complete 12 questions about rocks and fossils in the form of anagrams, riddles, sequences, and brain teasers.

In this earth science worksheet, students complete 19 questions about oceans and the movement of ocean water in the form of puzzles, word scrambles, and brain teasers.

In this genetics worksheet, students complete 9 questions about heredity, genes, and alleles in the form of riddles, word scrambles, word puzzles, and brain teasers.

In this brain teaser worksheet, learners solve one brain teaser word problems. A website reference is given for additional activities. 

In this brain teaser worksheet, students solve 1 problem, then click on a button to check their answer. A website reference is given for additional activities. 

For this brain teaser worksheet, students solve 1 brain teaser word problem. A website reference is given for additional activities. 

In this brain teaser instructional activity students use their problem solving skills to color the 24 available flags using as many different color combinations as possible.