DEAR DR. ROACH: I have suffered from high blood pressure since I was a young man in my early 20s. I recently turned 70 years old. My blood pressure has been controlled by various medications. Most ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

Many small businesses use databases to hold customer data, such as addresses and contact numbers, or financial information such as banking records. SQL, or Structured Query Language, is used to ...

Optical Illusion Puzzles have intrigued and baffled us for centuries. These mesmerising images challenge our perception, showcasing how our brains process visual information in remarkable ways. These ...

Optical illusions are one of the best ways to put your eyes and brain to the test. From confusing images to tricky number games and puzzles, these viral games often leave people scratching their heads ...

Optical Illusion Puzzles have intrigued and baffled us for centuries. These mesmerising images challenge our perception, showcasing how our brains process visual information in remarkable ways. These ...

An engaging optical illusion challenges viewers to find the hidden number 1 amidst a sea of 7s. This visual puzzle tests the brain's ability to overcome pattern recognition and focus on detail.

Scroll down to find out how brainteasers can improve your memory PUZZLE fans are challenged to test their vision to the max with this mind boggling brainteaser. Everyone can see the chalk board, but ...

PUZZLE fans are challenged to test their vision to the max with this mind boggling brainteaser. Everyone can see the chalk board, but only those with the sharpest eyes can spot the odd number out in ...

Optical illusion: What to do? The players have to spot the odd number ‘1222’ out of a sea of ‘1212’. The real challenge here is that there are two ‘ 1222’ in this image and you only have 10 seconds to ...