If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

The king of Octopuses has servants who have six, seven or eight legs. The distinguishing characteristics of the servants is that the one with seven legs always lie but the one with either six or eight legs speak the truth always.

One day, four servants meet and converse:

The black one says, 'We have 28 legs altogether.'

The green one says, 'We have 27 legs altogether.'

The yellow one says, 'We have 26 legs altogether.'

The red one says, 'We have 25 legs altogether.'


Can you identify the colour of the servant who is speaking the truth?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

In which direction should the missing arrow point?

Which Travels Faster? Solve below famous picture riddle:

What's a single-digit number with no value?