Only the same value entered by more than 5 test takers will be recorded.

We added a textfield to let users input their own answer.

Question #3 is: 'I spend most of my time on _.'.

It seems people who are under 18 do not care about letting others know their real age. The average age to take this test was then 16.

In 2014, due to privacy protection, we allowed the test taker to opt out from entering his/her actual age.

The average age of those taking this test was 23.

In 2013, you couldn't begin the test without first entering your actual age.

Other fun facts about our mental age test BMI screens for weight categories that may lead to health problems, but it does not diagnose the body fatness or health of an individual. A high BMI can indicate high body fatness. Almost 10% of people who completed this test have shared it on Facebook and Twitter. Body Mass Index (BMI) is a person’s weight in kilograms (or pounds) divided by the square of height in meters (or feet).

According to most of the users reactions, the quiz is very reliable. We've improved our algorithm from time to time since its first launch in 2013. Source: Anonymously from Google Analytics (quarterly-updated).Mental Age Test Result breakdown by country Country In Feb 2014, I moved this webpage from my personal website to “”, and the Mental Age Test became the first test to exist on.

According to Google Analytics reports, more than 57,400,000 people from more than 239 countries/regions have taken this test. It has now been translated into 32 languages and is one of the most shared webpages on Facebook and Twitter. However, I couldn't find any online resource for it. The original content was introduced to me by a friend who's from Japan. Our mental age test was first released in Nov 2013 on my personal website. Get advice from your midwife or GP if you're concerned about your weight.Can you give more background to this mental age test? You should not use BMI as a measure if you're pregnant. For example, adults of South Asian origin may have a higher risk of some health problems, such as diabetes, with a BMI of 23, which is usually considered healthy. Your ethnic group can also affect your risk of some health conditions. Muscle is much denser than fat, so very muscular people, such as heavyweight boxers, weight trainers and athletes, may be a healthy weight even though their BMI is classed as obese. Accuracy of BMIīMI takes into account natural variations in body shape, giving a healthy weight range for a particular height.Īs well as measuring your BMI, healthcare professionals may take other factors into account when assessing if you're a healthy weight. If you want to calculate your BMI, try our healthy weight calculator.

between 30 and 39.9 – you're in the obese range.

between 25 and 29.9 – you're in the overweight range.between 18.5 and 24.9 – you're in the healthy weight range.below 18.5 – you're in the underweight range.The BMI prediction project that was created by researchers who work at Google can be found here. BMI rangesįor most adults, an ideal BMI is in the 18.5 to 24.9 range.įor children and young people aged 2 to 18, the BMI calculation takes into account age and gender as well as height and weight. That will then be used to re-calculate the new average.

The BMI calculation divides an adult's weight in kilograms by their height in metres squared. The body mass index (BMI) is a measure that uses your height and weight to work out if your weight is healthy.

Bmi calculator google